DYNAMIC PACKET DUPLICATION CONVERGENCE PROTOCOL CONFIGURATION

    公开(公告)号:US20210352762A1

    公开(公告)日:2021-11-11

    申请号:US17383552

    申请日:2021-07-23

    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for dynamic configuration of a packet duplication convergence protocol (PDCP) configuration. In one embodiment, a method performed by a communication device includes: receiving configuration information from a communication node; and determining, for a packet duplication protocol per data radio bearer, a number of copies or a logical path based on the configuration information.

    COMMUNICATIONS AMONG CELLS OF DIFFERENT GEOGRAPHIC COVERAGE

    公开(公告)号:US20210352714A1

    公开(公告)日:2021-11-11

    申请号:US17381868

    申请日:2021-07-21

    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for reselection or redirection among cells of different geographic coverage. In one embodiment, a method performed by a communication device includes: receiving configuration information from a first communication node, wherein the first communication node is part of a first cell or a first carrier; determining a second communication node based on the configuration information, wherein the second communication node is part of a second cell or a second carrier; and initializing a random access procedure or continuing with the random access procedure on the second communication node.

    METHOD AND APPARATUS FOR FREQUENCY MEASUREMENT AND GAP CONFIGURATION

    公开(公告)号:US20210298061A1

    公开(公告)日:2021-09-23

    申请号:US17342934

    申请日:2021-06-09

    Abstract: A method for configuring a gap includes transmitting, by a first base station, a first message to a user equipment to configure the gap, the first message including first time reference information and the first timing reference information indicating a cell including, a primary cell of the first base station, a primary cell of a second base station, or a serving cell; and configuring, by using the first message, the user equipment to use a system frame number and a subframe of the cell for gap calculation.

    HANDOVER METHOD AND APPARATUS
    205.
    发明申请

    公开(公告)号:US20210243661A1

    公开(公告)日:2021-08-05

    申请号:US17237151

    申请日:2021-04-22

    Abstract: Provided are a handover method and apparatus. The method includes following steps: a UE receives an RRC reconfiguration message sent by a source base station, where the RRC reconfiguration message includes a list of target cells for performing a conditional handover by the UE, information of each target cell in the list of the target cells for performing the conditional handover includes at least one of the following: frequency information of the target cell, a physical cell identifier of the target cell, a conditional handover command of the target cell generated by the target cell, or at least one piece of measurement configuration identifier information, and the at least one piece of measurement configuration identifier information is used for instructing an execution condition for the UE to perform a conditional handover in the target cell; and the UE performs a handover according to the RRC reconfiguration message.

    METHOD AND APPARATUS FOR CONFIGURING AND DETECTING INFORMATION INTEGRITY

    公开(公告)号:US20210168608A1

    公开(公告)日:2021-06-03

    申请号:US17176703

    申请日:2021-02-16

    Abstract: A method and apparatus for configuring and detecting information integrity, and for discovering fake base stations is disclosed. In one embodiment, a method for authenticating a first wireless communication, includes: transmitting a first message from a first unit of the first wireless communication node to a second unit of the first wireless communication node, wherein the first message comprises first integrity information of at least one first information block in a system message configured by the first unit; receiving a second message by the first unit of the first wireless communication node from the second unit of the first wireless communication node, wherein the second message comprises second integrity information of at least one second information block in the system message configured by the second unit; and transmitting a third message from the first wireless communication node to a wireless communication device.

    INFORMATION ACQUISITION METHOD, APPARATUS AND DEVICE, AND COMPUTER STORAGE MEDIUM

    公开(公告)号:US20210092629A1

    公开(公告)日:2021-03-25

    申请号:US17088861

    申请日:2020-11-04

    Abstract: Provided are a method, device and apparatus for acquiring information, and a computer storage medium. In the method for acquiring information, a first node receives a message transmitted by a second node, where the message is related to a cell group of the second node, each cell group includes one or more cells, and each cell belongs to a same wideband carrier. The first node acquires information on a cell under the second node from the message, that is, information on a cell in the each cell group. A device and an apparatus for acquiring information, and a storage medium are further provided.

    TECHNIQUES TO MANAGE INTEGRITY PROTECTION

    公开(公告)号:US20210084130A1

    公开(公告)日:2021-03-18

    申请号:US17061303

    申请日:2020-10-01

    Inventor: Qian DAI He HUANG

    Abstract: Wireless communication methods are described for a user plane integrity protection failure detection and handling, determination and management of integrity protection enabled data rate that exceeds or is close to exceeding a user equipment's capability or threshold, and management of integrity protection or encryption mechanisms in a dual-connectivity system that includes a master network node and a secondary network node.

    METHOD AND SYSTEMS FOR EXCHANGING MESSAGES IN A WIRELESS NETWORK

    公开(公告)号:US20200221531A1

    公开(公告)日:2020-07-09

    申请号:US16824439

    申请日:2020-03-19

    Inventor: Yin GAO He HUANG

    Abstract: Methods and system for a centralized unit and a distributed unit of a base station to operatively cooperate with each other are disclosed. In one embodiment, a method performed by a first communication node includes: sending a first message to a second wireless communication node upon determining to switch a third wireless communication node to a radio resource control inactive mode. The first and second wireless communication nodes cooperate to serve as a first base station in a wireless network.

    METHOD AND DEVICE FOR CONFIGURING GTP TRANSMISSION CHANNEL AND STORAGE MEDIUM

    公开(公告)号:US20200100304A1

    公开(公告)日:2020-03-26

    申请号:US16534378

    申请日:2019-08-07

    Abstract: The present disclosure discloses a method for configuring a General Packet Radio Service Tunneling Protocol (GTP) transmission channel, including: acquiring, by a User Plane Centralized Unit (CU-U) responsible for user plane data in a first network element, session related information through an Xn interface, where the Xn interface is an interface between the CU-U and a Control Plane Centralized Unit (CU-C) responsible for control plane data in the first network element; performing a GTP transmission channel configuration by using the session related information; transmitting first related information of a local GTP transmission channel configuration to a second network element; and receiving second related information of a GTP transmission channel configuration transmitted by the second network element. The present disclosure also discloses an apparatus for configuring a GTP transmission channel.

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